Cognomen Irina-Valentina (Irina-Valentina 
) , in the world, is a very rare family name. The cognomen Irina-Valentina is habitual in Eastern Europe, particularly Romania, where it is a rare surname. Parts of the name also exists independently as a first name Irina, and a first name Valentina.
| VARIANT | COUNTRY |
|---|---|
| Irina-Valentina | Romania |